Cargando…

The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors

We have recently reported that lowering the pH to values that are frequently detected in tumors causes reversible anergy in both human and mouse CD8(+) T lymphocytes in vitro. The same occurs in vivo, in the tumor microenvironment and the administration of proton pump inhibitors, which buffer tumor...

Descripción completa

Detalles Bibliográficos
Autores principales: Bellone, Matteo, Calcinotto, Arianna, Filipazzi, Paola, De Milito, Angelo, Fais, Stefano, Rivoltini, Licia
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Landes Bioscience 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583905/
https://www.ncbi.nlm.nih.gov/pubmed/23483769
http://dx.doi.org/10.4161/onci.22058
_version_ 1782475503263809536
author Bellone, Matteo
Calcinotto, Arianna
Filipazzi, Paola
De Milito, Angelo
Fais, Stefano
Rivoltini, Licia
author_facet Bellone, Matteo
Calcinotto, Arianna
Filipazzi, Paola
De Milito, Angelo
Fais, Stefano
Rivoltini, Licia
author_sort Bellone, Matteo
collection PubMed
description We have recently reported that lowering the pH to values that are frequently detected in tumors causes reversible anergy in both human and mouse CD8(+) T lymphocytes in vitro. The same occurs in vivo, in the tumor microenvironment and the administration of proton pump inhibitors, which buffer tumor acidity, can revert T-cell anergy and increase the efficacy of immunotherapy.
format Online
Article
Text
id pubmed-3583905
institution National Center for Biotechnology Information
language English
publishDate 2013
publisher Landes Bioscience
record_format MEDLINE/PubMed
spelling pubmed-35839052013-03-11 The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors Bellone, Matteo Calcinotto, Arianna Filipazzi, Paola De Milito, Angelo Fais, Stefano Rivoltini, Licia Oncoimmunology Author's View We have recently reported that lowering the pH to values that are frequently detected in tumors causes reversible anergy in both human and mouse CD8(+) T lymphocytes in vitro. The same occurs in vivo, in the tumor microenvironment and the administration of proton pump inhibitors, which buffer tumor acidity, can revert T-cell anergy and increase the efficacy of immunotherapy. Landes Bioscience 2013-01-01 /pmc/articles/PMC3583905/ /pubmed/23483769 http://dx.doi.org/10.4161/onci.22058 Text en Copyright © 2012 Landes Bioscience http://creativecommons.org/licenses/by-nc/3.0/ This is an open-access article licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. The article may be redistributed, reproduced, and reused for non-commercial purposes, provided the original source is properly cited.
spellingShingle Author's View
Bellone, Matteo
Calcinotto, Arianna
Filipazzi, Paola
De Milito, Angelo
Fais, Stefano
Rivoltini, Licia
The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
title The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
title_full The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
title_fullStr The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
title_full_unstemmed The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
title_short The acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
title_sort acidity of the tumor microenvironment is a mechanism of immune escape that can be overcome by proton pump inhibitors
topic Author's View
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583905/
https://www.ncbi.nlm.nih.gov/pubmed/23483769
http://dx.doi.org/10.4161/onci.22058
work_keys_str_mv AT bellonematteo theacidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT calcinottoarianna theacidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT filipazzipaola theacidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT demilitoangelo theacidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT faisstefano theacidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT rivoltinilicia theacidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT bellonematteo acidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT calcinottoarianna acidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT filipazzipaola acidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT demilitoangelo acidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT faisstefano acidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors
AT rivoltinilicia acidityofthetumormicroenvironmentisamechanismofimmuneescapethatcanbeovercomebyprotonpumpinhibitors